<template>
<view class="comments">
    <view class="h">
        <view :class="'item ' + ( showType == 0 ? 'active' : '')" @tap="switchTab">
            <view class="txt">全部({{allCount}})</view>
        </view>
        <view :class="'item ' + ( showType == 0 ? '' : 'active')" @tap="switchTab">
            <view class="txt">有图({{hasPicCount}})</view>
        </view>
    </view>
  <view class="b">
    <view v-for="(item, index) in comments" :key="index" class="item">
      <view class="info">
        <view class="user">
          <image :src="item.user_info.avatar"></image>
          <text>{{item.user_info.nickname}}</text>
        </view>
        <view class="time">{{item.add_time}}</view>
      </view>
      <view class="comment">{{item.content}}</view>
      <view class="imgs" v-if="item.pic_list.length > 0">
        <image v-for="(pitem, index2) in item.pic_list" :key="index2" class="img" :src="pitem.pic_url"></image>
      </view>
      <view class="spec">
        <!-- <text class="item">白色 2件</text> -->
      </view>
      <!--<view class="customer-service" wx:if="{{item.commentReplyVO}}">
        <text class="u">小选回复：</text>
        <text class="c">{{item.commentReplyVO.replyContent}}</text>
      </view>-->
    </view>

  </view>
</view>
</template>

<script>
var app = getApp();
var util = require("../../utils/util.js");
var api = require("../../config/api.js");

export default {
  data() {
    return {
      comments: [],
      allCommentList: [],
      picCommentList: [],
      typeId: 0,
      valueId: 0,
      showType: 0,
      allCount: 0,
      hasPicCount: 0,
      allPage: 1,
      picPage: 1,
      size: 20
    };
  },

  components: {},
  props: {},
  onLoad: function (options) {
    // 页面初始化 options为页面跳转所带来的参数
    this.setData({
      typeId: options.typeId,
      valueId: options.valueId
    });
    this.getCommentCount();
    this.getCommentList();
  },
  onReady: function () {// 页面渲染完成
  },
  onShow: function () {// 页面显示
  },
  onHide: function () {// 页面隐藏
  },
  onUnload: function () {// 页面关闭
  },
  onReachBottom: function () {
    console.log('onPullDownRefresh');

    if (this.showType == 0) {
      if (this.allCount / this.size < this.allPage) {
        return false;
      }

      this.setData({
        'allPage': this.allPage + 1
      });
    } else {
      if (this.hasPicCount / this.size < this.picPage) {
        return false;
      }

      this.setData({
        'picPage': this.picPage + 1
      });
    }

    this.getCommentList();
  },
  methods: {
    getCommentCount: function () {
      let that = this;
      util.request(api.CommentCount, {
        valueId: that.valueId,
        typeId: that.typeId
      }).then(function (res) {
        if (res.errno == 0) {
          that.setData({
            allCount: res.data.allCount,
            hasPicCount: res.data.hasPicCount
          });
        }
      });
    },
    getCommentList: function () {
      let that = this;
      util.request(api.CommentList, {
        valueId: that.valueId,
        typeId: that.typeId,
        size: that.size,
        page: that.showType == 0 ? that.allPage : that.picPage,
        showType: that.showType
      }).then(function (res) {
        if (res.errno == 0) {
          if (that.showType == 0) {
            that.setData({
              allCommentList: that.allCommentList.concat(res.data.data),
              allPage: res.data.currentPage,
              comments: that.allCommentList.concat(res.data.data)
            });
          } else {
            that.setData({
              picCommentList: that.picCommentList.concat(res.data.data),
              picPage: res.data.currentPage,
              comments: that.picCommentList.concat(res.data.data)
            });
          }
        }
      });
    },
    switchTab: function () {
      this.setData({
        showType: this.showType == 1 ? 0 : 1
      });
      this.getCommentList();
    }
  }
};
</script>
<style>
.comments{
    width: 100%;
    height: auto;
    padding-left:30rpx;
    background: #fff;
    margin: 20rpx 0;
}

.comments .h{
    position: fixed;
    left:0;
    top:0;
    z-index: 1000;
    width: 100%;
    display: flex;   
    background: #fff;
    height: 84rpx;
    border-bottom: 1px solid rgba(0,0,0,.15);
}

.comments .h .item{
    display: inline-block;
    height: 82rpx;
    width: 50%;
    padding: 0 15rpx;
    text-align: center;
}

.comments .h .item .txt{
    display: inline-block;
    height: 82rpx;
    padding: 0 20rpx;
    line-height: 82rpx;
    color: #333;
    font-size: 30rpx;
    width: 170rpx;
}

.comments .h .item.active .txt{
    color: #ab2b2b;
    border-bottom: 4rpx solid #ab2b2b;
}

.comments .b{
    margin-top: 85rpx;
    height: auto;
    width: 720rpx;
}

.comments .b.no-h{
    margin-top: 0;
}

.comments .item{
    height: auto;
    width: 720rpx;
    overflow: hidden;
    border-bottom: 1px solid #d9d9d9;
    padding-bottom: 25rpx;
}

.comments .info{
    height: 127rpx;
    width: 100%;
    padding: 33rpx 0 27rpx 0;
}

.comments .user{
    float: left;
    width: auto;
    height: 67rpx;
    line-height: 67rpx;
    font-size: 0;
}

.comments .user image{
    float: left;
    width: 67rpx;
    height: 67rpx;
    margin-right: 17rpx;
    border-radius: 50%;
}

.comments .user text{
    display: inline-block;
    width: auto;
    height: 66rpx;
    overflow: hidden;
    font-size: 29rpx;
    line-height: 66rpx;
}

.comments .time{
    display: block;
    float: right;
    width: auto;
    height: 67rpx;
    line-height: 67rpx;
    color: #7f7f7f;
    font-size: 25rpx;
    margin-right: 30rpx;
}

.comments .comment{
    width: 720rpx;
    padding-right: 30rpx;
    line-height: 45.8rpx;
    font-size: 29rpx;
    margin-bottom: 16rpx;
}

.comments .imgs{
    width: 720rpx;
    height: 150rpx;
    margin-bottom: 25rpx;
}

.comments .imgs .img{
    height: 150rpx;
    width: 150rpx;
    margin-right: 28rpx;
}

.comments .spec{
    width: 720rpx;
    height: 25rpx;
    font-size: 24rpx;
    color: #999;
}

.comments .spec .item{
    color: #7f7f7f;
    font-size: 25rpx;
}

.comments .customer-service{
    width: 690rpx;
    height: auto;
    overflow: hidden;
    margin-top: 23rpx;
    background: rgba(0,0,0,.03);
    padding: 21rpx;
}


.comments .customer-service .u{
    font-size: 24rpx;
    color: #333;
    line-height: 37.5rpx;
}

.comments .customer-service .c{
    font-size: 24rpx;
    color: #999;
    line-height: 37.5rpx;
}
</style>